Question: When was Joseph Stalin's daugther, Svetlana Alliluyeva born? Who was her mother?
Paraphrase: What was the birth year and who was the mother of Svetlana Alliluyeva, Joseph Stalin's daughter?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q855 p:P40 ?s . ?s ps:P40 wd:Q228584 . ?s pq:P569 ?value1 . ?s pq:P25 ?value2 }